mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-11-27 12:11:13 +00:00
Code Issues 1 Projects Releases Wiki Activity

rtspsrc: add property to control the buffering method

Browse source 
Add a property to control how the jitterbuffer performs timestamping and
buffering.
This commit is contained in:
Wim Taymans 2010-04-05 15:26:03 +02:00 committed by Wim Taymans
parent 5a395846c6
commit b84bf10455
2 changed files with 47 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

46
gst/rtsp/gstrtspsrc.c
View file

@ -129,6 +129,25 @@ enum
LAST_SIGNAL
};
#define GST_TYPE_RTSP_SRC_BUFFER_MODE (gst_rtsp_src_buffer_mode_get_type())
static GType
gst_rtsp_src_buffer_mode_get_type (void)
{
static GType buffer_mode_type = 0;
static const GEnumValue buffer_modes[] = {
{0, "Only use RTP timestamps", "none"},
{1, "Slave receiver to sender clock", "slave"},
{2, "Do low/high watermark buffering", "buffer"},
{0, NULL, NULL},
};
if (!buffer_mode_type) {
buffer_mode_type =
g_enum_register_static ("GstRTSPSrcBufferMode", buffer_modes);
}
return buffer_mode_type;
}
#define DEFAULT_LOCATION NULL
#define DEFAULT_PROTOCOLS GST_RTSP_LOWER_TRANS_UDP | GST_RTSP_LOWER_TRANS_UDP_MCAST | GST_RTSP_LOWER_TRANS_TCP
#define DEFAULT_DEBUG FALSE
@ -143,6 +162,7 @@ enum
#define DEFAULT_RTP_BLOCKSIZE 0
#define DEFAULT_USER_ID NULL
#define DEFAULT_USER_PW NULL
#define DEFAULT_BUFFER_MODE 1
enum
{
@ -161,6 +181,7 @@ enum
PROP_RTP_BLOCKSIZE,
PROP_USER_ID,
PROP_USER_PW,
PROP_BUFFER_MODE,
PROP_LAST
};
@ -379,6 +400,19 @@ gst_rtspsrc_class_init (GstRTSPSrcClass * klass)
"RTSP location URI user password for authentication", DEFAULT_USER_PW,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
/**
* GstRTSPSrc::buffer-mode:
*
* Control the buffering and timestamping mode used by the jitterbuffer.
*
* Since: 0.10.22
*/
g_object_class_install_property (gobject_class, PROP_BUFFER_MODE,
g_param_spec_enum ("buffer-mode", "Buffer Mode",
"Control the buffering algorithm in use",
GST_TYPE_RTSP_SRC_BUFFER_MODE, DEFAULT_BUFFER_MODE,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gstelement_class->change_state = gst_rtspsrc_change_state;
gstbin_class->handle_message = gst_rtspsrc_handle_message;
@ -412,6 +446,7 @@ gst_rtspsrc_init (GstRTSPSrc * src, GstRTSPSrcClass * g_class)
src->rtp_blocksize = DEFAULT_RTP_BLOCKSIZE;
src->user_id = g_strdup (DEFAULT_USER_ID);
src->user_pw = g_strdup (DEFAULT_USER_PW);
src->buffer_mode = DEFAULT_BUFFER_MODE;
/* get a list of all extensions */
src->extensions = gst_rtsp_ext_list_get ();
@ -584,6 +619,9 @@ gst_rtspsrc_set_property (GObject * object, guint prop_id, const GValue * value,
g_free (rtspsrc->user_pw);
rtspsrc->user_pw = g_value_dup_string (value);
break;
case PROP_BUFFER_MODE:
rtspsrc->buffer_mode = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -657,6 +695,9 @@ gst_rtspsrc_get_property (GObject * object, guint prop_id, GValue * value,
case PROP_USER_PW:
g_value_set_string (value, rtspsrc->user_pw);
break;
case PROP_BUFFER_MODE:
g_value_set_enum (value, rtspsrc->buffer_mode);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -2108,6 +2149,7 @@ gst_rtspsrc_stream_configure_manager (GstRTSPSrc * src, GstRTSPStream * stream,
/* configure the manager */
if (src->session == NULL) {
GObjectClass *klass;
GstState target;
if (!(src->session = gst_element_factory_make (manager, NULL))) {
@ -2135,6 +2177,10 @@ gst_rtspsrc_stream_configure_manager (GstRTSPSrc * src, GstRTSPStream * stream,
g_object_set (src->session, "latency", src->latency, NULL);
klass = G_OBJECT_GET_CLASS (G_OBJECT (src->session));
if (g_object_class_find_property (klass, "buffer-mode"))
g_object_set (src->session, "buffer-mode", src->buffer_mode, NULL);
/* connect to signals if we did not already do so */
GST_DEBUG_OBJECT (src, "connect to signals on session manager, stream %p",
stream);

1
gst/rtsp/gstrtspsrc.h
View file

@ -197,6 +197,7 @@ struct _GstRTSPSrc {
guint rtp_blocksize;
gchar *user_id;
gchar *user_pw;
gint buffer_mode;
/* state */
GstRTSPState state;